{"id":"CVE-2025-38644","state":"PUBLISHED","title":"wifi: mac80211: reject TDLS operations when station is not associated","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mac80211: reject TDLS operations when station is not associated\n\nsyzbot triggered a WARN in ieee80211_tdls_oper() by sending\nNL80211_TDLS_ENABLE_LINK immediately after NL80211_CMD_CONNECT,\nbefore association completed and without prior TDLS setup.\n\nThis left internal state like sdata->u.mgd.tdls_peer uninitialized,\nleading to a WARN_ON() in code paths that assumed it was valid.\n\nReject the operation early if not in station mode or not associated.","publishedAt":"2025-08-22T16:00:49.899Z","updatedAt":"2026-05-11T21:32:12.399Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"81dd2b8822410e56048b927be779d95a2b6dc186","status":"affected","lessThan":"0c84204cf0bbe89e454a5caccc6a908bc7db1542","versionType":"git"},{"version":"81dd2b8822410e56048b927be779d95a2b6dc186","status":"affected","lessThan":"378ae9ccaea3f445838a087962a067b5cb2e8577","versionType":"git"},{"version":"81dd2b8822410e56048b927be779d95a2b6dc186","status":"affected","lessThan":"af72badd5ee423eb16f6ad7fe0a62f1b4252d848","versionType":"git"},{"version":"81dd2b8822410e56048b927be779d95a2b6dc186","status":"affected","lessThan":"4df663d4c1ca386dcab2f743dfc9f0cc07aef73c","versionType":"git"},{"version":"81dd2b8822410e56048b927be779d95a2b6dc186","status":"affected","lessThan":"31af06b574394530f68a4310c45ecbe2f68853c4","versionType":"git"},{"version":"81dd2b8822410e56048b927be779d95a2b6dc186","status":"affected","lessThan":"16ecdab5446f15a61ec88eb0d23d25d009821db0","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/mac80211/tdls.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"3.17","status":"affected"},{"version":"0","status":"unaffected","lessThan":"3.17","versionType":"semver"},{"version":"6.1.148","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.102","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.42","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.15.10","status":"unaffected","lessThanOrEqual":"6.15.*","versionType":"semver"},{"version":"6.16.1","status":"unaffected","lessThanOrEqual":"6.16.*","versionType":"semver"},{"version":"6.17","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/mac80211/tdls.c"]}],"references":["https://git.kernel.org/stable/c/0c84204cf0bbe89e454a5caccc6a908bc7db1542","https://git.kernel.org/stable/c/378ae9ccaea3f445838a087962a067b5cb2e8577","https://git.kernel.org/stable/c/af72badd5ee423eb16f6ad7fe0a62f1b4252d848","https://git.kernel.org/stable/c/4df663d4c1ca386dcab2f743dfc9f0cc07aef73c","https://git.kernel.org/stable/c/31af06b574394530f68a4310c45ecbe2f68853c4","https://git.kernel.org/stable/c/16ecdab5446f15a61ec88eb0d23d25d009821db0","https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html"],"weaknesses":[],"ingestedAt":"2026-10-29T20:09:09.358Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/38xxx/CVE-2025-38644.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-38644","state":"PUBLISHED","datePublished":"2025-08-22T16:00:49.899Z","dateUpdated":"2026-05-11T21:32:12.399Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-04-16T04:51:24.030Z"},"containers":{"cna":{"title":"wifi: mac80211: reject TDLS operations when station is not associated","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mac80211: reject TDLS operations when station is not associated\n\nsyzbot triggered a WARN in ieee80211_tdls_oper() by sending\nNL80211_TDLS_ENABLE_LINK immediately after NL80211_CMD_CONNECT,\nbefore association completed and without prior TDLS setup.\n\nThis left internal state like sdata->u.mgd.tdls_peer uninitialized,\nleading to a WARN_ON() in code paths that assumed it was valid.\n\nReject the operation early if not in station mode or not associated."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"81dd2b8822410e56048b927be779d95a2b6dc186","status":"affected","lessThan":"0c84204cf0bbe89e454a5caccc6a908bc7db1542","versionType":"git"},{"version":"81dd2b8822410e56048b927be779d95a2b6dc186","status":"affected","lessThan":"378ae9ccaea3f445838a087962a067b5cb2e8577","versionType":"git"},{"version":"81dd2b8822410e56048b927be779d95a2b6dc186","status":"affected","lessThan":"af72badd5ee423eb16f6ad7fe0a62f1b4252d848","versionType":"git"},{"version":"81dd2b8822410e56048b927be779d95a2b6dc186","status":"affected","lessThan":"4df663d4c1ca386dcab2f743dfc9f0cc07aef73c","versionType":"git"},{"version":"81dd2b8822410e56048b927be779d95a2b6dc186","status":"affected","lessThan":"31af06b574394530f68a4310c45ecbe2f68853c4","versionType":"git"},{"version":"81dd2b8822410e56048b927be779d95a2b6dc186","status":"affected","lessThan":"16ecdab5446f15a61ec88eb0d23d25d009821db0","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/mac80211/tdls.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"3.17","status":"affected"},{"version":"0","status":"unaffected","lessThan":"3.17","versionType":"semver"},{"version":"6.1.148","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.102","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.42","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.15.10","status":"unaffected","lessThanOrEqual":"6.15.*","versionType":"semver"},{"version":"6.16.1","status":"unaffected","lessThanOrEqual":"6.16.*","versionType":"semver"},{"version":"6.17","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/mac80211/tdls.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/0c84204cf0bbe89e454a5caccc6a908bc7db1542"},{"url":"https://git.kernel.org/stable/c/378ae9ccaea3f445838a087962a067b5cb2e8577"},{"url":"https://git.kernel.org/stable/c/af72badd5ee423eb16f6ad7fe0a62f1b4252d848"},{"url":"https://git.kernel.org/stable/c/4df663d4c1ca386dcab2f743dfc9f0cc07aef73c"},{"url":"https://git.kernel.org/stable/c/31af06b574394530f68a4310c45ecbe2f68853c4"},{"url":"https://git.kernel.org/stable/c/16ecdab5446f15a61ec88eb0d23d25d009821db0"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T21:32:12.399Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.17","versionEndExcluding":"6.1.148"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.17","versionEndExcluding":"6.6.102"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.17","versionEndExcluding":"6.12.42"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.17","versionEndExcluding":"6.15.10"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.17","versionEndExcluding":"6.16.1"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.17","versionEndExcluding":"6.17"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html"}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2025-11-03T17:40:40.962Z"}}]}}}